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Deepgram vs Stable Audio

A feature-by-feature comparison of Deepgram and Stable Audio across 7 capability categories.

Try Deepgram (opens in a new tab)
Try Stable Audio (opens in a new tab)

Modalities — Tie

Modalities: Deepgram compared with Stable Audio
FeatureDeepgramStable Audio
Text Input
Partial. Prompts configure Voice Agent behavior. Primary input is audio.Yes, requires plus plan. Text prompts drive music and SFX generation.
Image Upload / Vision
No. Speech platform, not vision.No. Audio product, not vision.
Image Generation
No. Does not generate images.No. Distinct from Stable Diffusion image models.
Voice Mode
Yes, requires plus plan. Voice Agent API is a conversational speech loop.No. Music/SFX generation, not a voice chat assistant.
Video Understanding
No. Audio/speech focus, not video analysis.No. Not a video product.
Video Generation
No. Not a video generation product.No. Not a video generation product.
File Upload (PDF, DOCX)
Partial. Batch transcription accepts audio files. Not a PDF chat uploader.Partial. Audio-to-audio workflows accept reference audio.
Code Execution
No. STT/TTS APIs, not a code sandbox.No. Not a code sandbox.
Audio Input
Yes, requires plus plan. Flux STT and Voice Agent consume live and recorded audio.Yes, requires plus plan. Audio-to-audio transformation is a listed capability.
Canvas / Artifact Editor
No. Not a canvas product.No. Audio timeline in DAW, not a text canvas.
Screen Sharing / Computer Use
No. No computer-use product.No. No computer-use product.

Memory & Context — Deepgram Wins

Memory & Context: Deepgram compared with Stable Audio
FeatureDeepgramStable Audio
Persistent Memory
Partial. Voice Agent sessions retain context within a call.No. Generations are jobs, not persistent chat memory.
Large Context Window
Unknown. Agent context limits were not on the homepage snippet.No. Not an LLM chat product.
Custom Instructions
Yes, requires plus plan. Configure Voice Agent prompts and behavior.Partial. Prompt and style controls per generation.
Conversation History
Partial. Call logs and transcripts in console. API is per-session.Partial. Web app may show past generations. API is per-call.

Integrations — Deepgram Wins

Integrations: Deepgram compared with Stable Audio
FeatureDeepgramStable Audio
Web Search / Browsing
Unknown. Whether Voice Agent can search the web was not checked.No. Not a search product.
Plugins / Extensions
Partial. Integrations and webhooks for voice workflows.Partial. DAW plugin integrates into production workflows.
API Access
Yes, requires plus plan. REST and WebSocket APIs for STT, TTS, and Voice Agent.Yes, requires plus plan. Stable Audio API for music/SFX generation.
Zapier Integration
Unknown. Zapier listing was not checked.Unknown. Zapier was not checked.
Custom GPTs / Bots
Yes, requires plus plan. Voice Agent is a deployable speech bot.No. Not a bot platform.
Real-time Collaboration
No. No multiplayer canvas.No. No multiplayer editing advertised.
Live Social Data Integration
No. No social firehose.No. No social firehose.
Live Citation Mapping
No. Not a cited-search product.No. Not a search product.

Developer — Deepgram Wins

Developer: Deepgram compared with Stable Audio
FeatureDeepgramStable Audio
Function Calling
Partial. Voice Agent can invoke configured tools during a call.No. Not an LLM with tools.
Streaming Responses
Yes, requires plus plan. Realtime streaming STT and TTS.Partial. Generation may stream audio output in the web app.
Fine-Tuning
Unknown. Custom STT models were not confirmed on homepage.Partial. Community LoRA mentioned; not a first-party fine-tune SKU.
Embeddings API
No. Speech APIs, not embeddings.No. Not an embeddings product.
Structured Output (JSON)
Partial. Structured transcript formats and diarization.No. Outputs audio files, not JSON schemas.
Reasoning / Thinking Mode
No. Not a text reasoning model product.No. Not a reasoning LLM.
Local Execution
Yes, requires enterprise plan. Self-hosted deployment option alongside cloud.Partial. Community ONNX CPU inference mentioned; hosted API is cloud.
Open Weights
No. Proprietary Flux models. Distinct from Whisper open weights.Partial. Some open/community weights exist; flagship models are Stability-hosted.
Multi-Agent Orchestration
No. Single voice agent per call.No. Not an agent platform.

Platforms — Stable Audio Wins

Platforms: Deepgram compared with Stable Audio
FeatureDeepgramStable Audio
Web App
Partial. Console for keys and testing. Primary surface is API.Yes, requires plus plan. stableaudio.com web generator.
iOS App
No. No consumer iOS app.Unknown. Mobile app was not checked.
Android App
No. No Android app.Unknown. Mobile app was not checked.
Desktop App
No. No desktop app.Partial. DAW plugin runs inside desktop audio software.
Chrome Extension
No. No Chrome extension.No. No Chrome extension.

Privacy — Deepgram Wins

Privacy: Deepgram compared with Stable Audio
FeatureDeepgramStable Audio
GDPR Compliant
Unknown. Compliance docs were not re-read.Unknown. Privacy policy was not re-read.
Opt Out of Data Training
Unknown. Training on customer audio was not checked.Unknown. Training on uploads was not checked.
Enterprise Privacy Mode
Yes, requires enterprise plan. Self-hosted and private cloud deployment options.Unknown. Enterprise terms were not read.

Workspaces — Tie

Workspaces: Deepgram compared with Stable Audio
FeatureDeepgramStable Audio
Projects / Folders
Partial. Console projects for API keys and usage.Partial. Web account may store generations.